hyper-note / lib / cli / commands / link.js

/**
 * Link CLI Commands — Multi-writer device linking
 */

import { HnClient } from '../client.js'
import { log, error } from '../output.js'

export async function linkCommand (subcommand, args, flags) {
  const client = new HnClient(flags)

  switch (subcommand) {
    case 'create': {
      log('Creating link invite (waiting for peer)...')
      const data = await client.post('/api/multiwriter/link', {})
      log(`Invite: ${data.invite}`)
      log('')
      log('Share this invite with the other device.')
      log('On the other device, run: hn link join <invite>')
      break
    }

    case 'join': {
      const invite = args[0]
      if (!invite) {
        error('Usage: hn link join <invite-hex>')
        return
      }
      log('Joining...')
      const data = await client.post('/api/multiwriter/join', { invite })
      log('Linked successfully!')
      if (data.localWriterKey) {
        log(`Writer key: ${data.localWriterKey}`)
      }
      break
    }

    case 'status': {
      const data = await client.get('/api/multiwriter/status')
      log(`Linked: ${data.linked}`)
      const regKey = data.registryKey
        ? (typeof data.registryKey === 'string' ? data.registryKey : Buffer.from(data.registryKey).toString('hex'))
        : 'none'
      log(`Registry key: ${regKey}`)
      log(`Peers: ${data.linkedPeers || 0}`)
      log(`Mirrored drives: ${data.mirroredDrives || 0}`)
      log(`Shared users: ${data.sharedUsers || 0}`)
      if (data.registeredDrives && data.registeredDrives.length > 0) {
        log('Drives:')
        for (const d of data.registeredDrives) {
          log(`  ${d.slug} (${d.driveKey.substring(0, 16)}...)`)
        }
      }
      break
    }

    case 'sync': {
      log('Syncing...')
      const data = await client.post('/api/multiwriter/sync', {})
      log(`Drives: ${data.mirroredDrives || 0}, Users: ${data.sharedUsers || 0}, Peers: ${data.linkedPeers || 0}`)
      break
    }

    case 'add-writer': {
      const key = args[0]
      if (!key) {
        error('Usage: hn link add-writer <writer-key>')
        return
      }
      await client.post('/api/multiwriter/add-writer', { writerKey: key })
      log('Writer added.')
      break
    }

    default:
      log(`hn link — Device linking

Commands:
  create          Create link invite
  join <hex>      Join with invite
  status          Show link status
  sync            Trigger mirror sync
  add-writer <k>  Add writer key (fallback)`)
  }
}